windows 11 24h2

  1. Windows 11 Patch Tuesday KB5065426: Install Failures and Workarounds

    Microsoft's September cumulative for Windows 11 (KB5065426) landed as a routine Patch Tuesday release but quickly became a headache for many users: installers fail with a slew of cryptic error codes, Microsoft Update Catalog packages sometimes abort mid‑install, and, in a number of reports...
  2. Windows 11 24H2 audio fix: Dirac DLL caused sound loss, safeguard 54283088 lifted

    Microsoft has lifted a months‑long compatibility hold that prevented a subset of PCs from receiving the Windows 11, version 24H2 feature update after an audio-processing component from Dirac caused devices to lose all sound; the problem was corrected with a vendor-supplied driver distributed...
  3. Windows 11 24H2 Dirac Audio Safeguard Lifted: Update Now via Windows Update

    Microsoft has quietly lifted a major compatibility block that prevented a subset of Windows PCs from receiving the Windows 11, version 24H2 feature update after a months‑long hold tied to a Dirac Audio driver issue, and the company says a new driver delivered through Windows Update resolves the...
  4. CVE-2025-53136: Windows Kernel Info Leak Threat to KASLR (TOCTOU)

    A routine security update intended to tighten Windows kernel defenses has instead opened a new attack vector: a reliably exploitable information‑disclosure bug tracked as CVE‑2025‑53136 that leaks kernel addresses on Windows 11 and Windows Server 2022 24H2 builds. The vulnerability—rooted in...
  5. Upgrade Windows 10 to Windows 11: Two practical upgrade bypasses explained

    Most PCs built for Windows 10 can still be moved to Windows 11 without buying new hardware — but only if you understand the right workarounds, the trade‑offs, and the dates that matter. Microsoft’s official upgrade channel enforces a strict hardware policy (TPM 2.0, Secure Boot, UEFI, and a...
  6. Windows 11 24H2 KB5063878: WSUS Delivery Failure and KIR Rollback

    Microsoft and community reports confirm that the August 12, 2025 cumulative update for Windows 11, version 24H2 (KB5063878, OS build 26100.4946) experienced delivery failures when distributed through on‑premises update infrastructure—principally Windows Server Update Services (WSUS) and...
  7. Windows 11 24H2 September 2025 KB5065426: Security Update & Secure Boot Readiness

    Microsoft has released the September 2025 cumulative security update for Windows 11, version 24H2 — KB5065426 (OS Build 26100.6584) — a combined Latest Cumulative Update (LCU) and Servicing Stack Update (SSU) that delivers security hardening, targeted bug fixes, AI component updates for Copilot+...
  8. September 2025 Patch Tuesday: Emergency RCE fixes, DES removal, HPC Pack alert

    Microsoft pushed its September 2025 monthly security updates on Patch Tuesday, delivering a broad set of fixes that address dozens of vulnerabilities across Windows client, server, and Microsoft server products — including multiple emergency severity fixes for remote code execution and a...
  9. September Patch Tuesday Fixes UAC/MSI and NDI Regressions in Windows

    Microsoft’s September Patch Tuesday has quietly closed two disruptive Windows regressions introduced in August — one that interfered with MSI-based app installs by unexpectedly surfacing User Account Control (UAC) prompts for standard users, and another that crippled NDI-based streaming...
  10. Windows 11 24H2 Sept 2025 Update: Security Hardening, SMB Auditing & Kerberos

    Microsoft released a cumulative update for Windows 11 (version 24H2) on September 9, 2025 — KB5065426 (OS Build 26100.6584) — that bundles security fixes, servicing-stack improvements, and a slate of consumer and enterprise features while also tightening several hardening timelines that...
  11. Windows 11 24H2 KB5065426: Sept 9 Cumulative Update with SSU+LCU Fixes

    Microsoft released the September 9, 2025 cumulative update for Windows 11, version 24H2 — KB5065426 (OS Build 26100.6584) — a combined security and quality rollup that both closes recent high‑priority vulnerabilities and addresses a string of functional regressions introduced earlier in the...
  12. Windows 11 24H2 Adds Mouse Scroll Direction Toggle in Settings

    Microsoft’s decision to restore a simple, long-requested Windows 10 convenience—the ability to flip the mouse wheel scrolling direction from the modern Settings app—feels small, but it’s one of those pragmatic changes that quietly improves everyday usability for millions of people. Background...
  13. Windows 11 25H2: No Performance Gain Over 24H2; Linux Leads CPU Benchmarks

    Microsoft’s own numbers (and independent testing) make the headline simple: Windows 11 version 25H2 delivers no measurable raw performance gain over 24H2 — it’s an enablement package, not a re‑engineered OS — while modern Linux builds continue to show a meaningful edge in CPU‑bound workloads...
  14. Windows 11 25H2 Release Preview: Enablement Package Explained for IT Pros

    Microsoft has quietly opened the gates: Windows 11 version 25H2 is now available to testers in the Windows Insider Release Preview channel as a small, fast enablement package that flips features already staged in the 24H2 servicing branch — which means you can install the 2025 annual update on...
  15. Windows 11 August Dip: Windows 10 EoS 2025 & ESU Options Explained

    Windows 11 has just hit an unexpected speed bump: after briefly overtaking Windows 10 in global usage during July, official analytics show Windows 11 slipped in August while Windows 10 regained ground, a reversal that underlines how jagged, fragile, and politically charged operating system...
  16. KB5063878 Windows Installer Hardening: UAC, MSI Self-Repair, and CVE-2025-50173

    Microsoft’s August cumulative update chain, notably KB5063878, introduced a hardening to Windows Installer that has forced a rethink of how User Account Control (UAC) and MSI "self‑repair" flows behave — and that hardening, while closing a real security gap (tracked as CVE‑2025‑50173), has also...
  17. August 2025 Windows Update Breaks Per-User MSI Installations: Mitigations & KIR

    Microsoft's August 2025 cumulative updates have produced a high‑profile compatibility regression that prevents many non‑administrator users from completing per‑user MSI installations and self‑repairs, prompting emergency mitigations from Microsoft and a wave of operational guidance for IT teams...
  18. Microsoft Pushes OEMs to Deliver Reliable USB‑C Notifications in Windows 11

    Microsoft is pushing PC makers to stop treating USB Type-C as a cosmetic port and to implement the platform-level hooks Windows 11 needs to deliver consistent, useful notifications when Type‑C connections behave unexpectedly. The company’s guidance — now baked into Windows’ hardware requirements...
  19. Windows 11 Nears Half of Desktop PCs Ahead of October 14, 2025 End of Windows 10 Support

    StatCounter’s latest tracking shows Windows 11 has climbed to roughly the halfway mark of Windows desktop installs — a milestone that reflects accelerating migration away from Windows 10 as Microsoft’s October 14, 2025 end‑of‑support deadline approaches. The headline numbers — what StatCounter...
  20. Windows 11 CertEnroll Event ID 57 Noise Fixed by KB5064081 (Aug 2025)

    Microsoft has quietly closed the loop on a recent Event Viewer nuisance in Windows 11 by shipping a targeted fix in the August preview update, addressing repeated CertificateServicesClient log entries that were cluttering system logs and unnerving admins despite posing no functional harm...